6-Bromo-2-fluoro-3-mercaptopyridine
6-Cyano-3-(fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-6-methyl-3-nitropyridine
Methyl 5-(2,3-difluorophenyl)-2-methoxynicotinate
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